Question

In given figure lines AB and CD intersect at point O. The CA and DB have been produced to E and F respectively. Such that angle OAE=x degree, angle DBF=y degree. If OCA=80 degree, angle COA=40 degree and angle BDO=70 degree. Then x degree + y degree is equal to​

Answer 1

x + y = 235

ASP = Angle sum property